Leica Tc 407 Driver -

These cables rely on internal conversion chipsets. The authentic Leica GEV189 cable typically utilizes a Prolific (PL2303) or FTDI chipset.

The showing in your Device Manager if the connection is failing? LEICA TC 407 driver

The “LEICA TC407 driver” is a myth — there is no dedicated driver file. Instead, you manage legacy serial communication. If you’re not comfortable with manual COM port setup and terminal testing, consider upgrading to a used Leica TS06 or TS07 with USB/Bluetooth. These cables rely on internal conversion chipsets

or Leica Geo Office (LGO) Tools : Used to manage the connection and "Data Exchange Manager". LEICA TC 407 driver

Connecting this device to modern PCs requires a hardware-to-software bridge: